Earphone



FIG. 1 is a front perspective view of an earphone,

FIG. 2 is a rear perspective view thereof,

FIG. 3 is a front elevational view thereof,

FIG. 4 is a rear elevational view thereof,

FIG. 5 is a top plan view thereof,

FIG. 6 is a bottom plan view thereof,

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment that are for illustrative purposes only The broken lines form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 